05/30/1981 18:00 Z
06/28/1981 18:00 Z
07/04/1981 18:00 Z
07/10/1981 18:00 Z
07/16/1981 18:00 Z
08/06/1981 12:00 Z
08/13/1981 06:00 Z
08/21/1981 18:00 Z
08/27/1981 18:00 Z
09/14/1981 12:00 Z
09/19/1981 00:00 Z
10/06/1981 18:00 Z
10/07/1981 18:00 Z
10/08/1981 18:00 Z
10/24/1981 00:00 Z